发明名称 DATA PROCESSOR
摘要 PROBLEM TO BE SOLVED: To provide a data processor capable of performing efficiently interruption processing in both directions among a plurality of controllers with simple constitution. SOLUTION: In a complex device 10, a controller 100 has a register 110 including a plurality of interruption request domains assigned to each interruption request destination, output terminals 122a-122d connected to each interruption request destination trough signal wires 156a-156d, and an interruption signal output part 120 for outputting an interruption signal to the corresponding interruption request destination through the output terminal following writing through a bus 150 of an interruption signal generation request to the interruption request domain, and each controller 300-500 is equipped with memories 310-510 for storing interruption information, and PCIC's 306-506 for writing through the bus 150 of the interruption information in the memories 310-510 of the interruption request destination and the interruption signal generation request in the interruption request domain corresponding to the interruption request destination in the register 110 when performing interruption processing. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007018252(A) 申请公布日期 2007.01.25
申请号 JP20050199027 申请日期 2005.07.07
申请人 MURATA MACH LTD 发明人 NAMIKAWA HIROSHI
分类号 G06F9/48;G06F13/24 主分类号 G06F9/48
代理机构 代理人
主权项
地址